Window-cleaner.



H. SPITZ L L. HEPFNER.

WINDOW CLEANER.

APPLIUATION FILED JUNE Z7, 1908.

www

v 5 n w w 4,15

4G seeonf modeetien 'is shown in 45 ings if deered.

'10 Wad eerryng 'with them the "Lubb le soon as the tenslon. on thecorde Ls ref leased, the-springs 24 will era/use seid Shafts te rotate mthe opooslte 11M-,ehem bung;d lng the nuts and I'ubbers downward, tins lo eration being continued long as desireY le. When it is ,foundnecessary to :shift /the devlce the seme may be moved ou the iIfolezws lby a slight touch. Thus it will be I' seen that the rubbers erejeeip'oeeted Ver- 26 tleally and the eamive o moved holfwntey, therebyil'xsurilg the ele Qing of the entire 'Window' Without iugthe epemtotgoing on the outside et the Window sill.

in ig. 4 We beve shown e mocied een struction for effecting thesimultaneous 'otetion; et the Worm shafts l5. En. this term eeeh shaftis povdez with n pinion 3G, iu Leeh, Wheeby they Wl rotate in 'unisco eeof seid shafts smrolmdefl 'by e easing 3G S-'t secured te bese l0 in anysuitable meneer and provided With e eoied spying 32, one end ot Wmeh 1sseemed to the wenn Shaft md the othe' elle seni easing The Cord eueundethe' spring pressed. worm shaft edd is provided with e suitable handle26,

,t From this it Witt be seen that a puit on stl-iti oofd will Potete theshafts in unison in. one diteoton, and the spring Wi rotate themltheopposte deeton.

K Fig.. 5 and n this form the sha-tts .'55 are perted et their lowerende in bzeelete 40 and @evicted-With ntemeetng pnions said. meketsbeing ptoyded with oeil beezo the lower end of one of the stette i5 eeonneeted e short sleeve 4E, proviied with e beveled pinion 4Z'loifzentel shaft 43 is mounted in sutnfhe bearings in the bese l0, thesmile 5G em'rounded by e Steeve 4ta", connected te the shaft in. anysuitable manner and provided with :L beveled ',ouol'z, 45 in mesh withthe pinion 412. A coil eptimg 46 eneircles the shaft 43 Within sleeve44, one end of seid spring being eonneeted to the Shaft end the Aothel'end to the base 10, An operating); oord 47 ene'ees .eeeve 114 and. ispirovdet' with a hande 48. From the foegong it obvieus that e puit onthe cord 47 will rethe a'ltemediete gearing imtaneousy rotate the wennehetts, e, eyese mutation tete shaft 43 in one direction, and throughemite tion of said sbatte.

2. A window cleaner compri/sing e bese 01'I support, wipers arranged toengage opposite sides of :t window pene, Worm shafts for l'eeiplooatngsaid Wipers, and means for operating seid shefte.

Av Window eeener comprising; e base or support, 'pumlity of Wolm shaftscarried by seid base and eac/h provided With a 'breek joint, e wiper oueneh, shaft constructed to be`1'eeproeatef by the lette?, means forrotating seid shafts in unison, means for simultaneously reversing therotation of Said shafts, am? see'ves for suppeljtieg Seid Shefts et thebreek jointe` et. [A window oleane? eemprising :1- base or support, eplmeity of worm Shafts carried thereby, a, Wiper on oneh Shaftconstructed to oe reeprocmedY by the letter, resilient mee .sa forrotating said sm'ts; in one direc-- tion, end mea/ns for rotating saidshafts in. the opposite direction and 4simultanLonely increasing thetension on t fceeilient 'mmv ing means,

5 A window cleaner eomplsing e, buse of support, a. plurality et' Wormshafts carried, thereby, e Wiper ou each. shaft constructed L berer-,ploeeted by the ette', a, coil te spring suxroundizag emph shaftem' arranged to Tomte the etter in one dreetion., and means for rotatingseid sh nits in the opposite direction and smuteneousy izloreeemg thetension on said soringe 6. A wndow e. eener comprising a bese ersupport, e plumity of vworm shafts carried'. thereby, e wiper en eachshaft eonstrueted to .'oe reeproeeted by the letter, e sleevesurrounding the lewe-21' end of each shaft and seemed thereto, e, eoedspring loeeted Awthilft seid seeve and eranged to rotate its shaft in.one direction, end corde eonneeted te the exterior of seid seeves andeonstrueted. to rotate seid shafts inthe opposite deetion andsimultaneously y.i11- ereese the tension on said springs.

.I A Window eeener Comprising a 'bese or support, e plurality of Woxmshafts carried by seid. bese, e nut werkingen each shaft, e 'wiper.deteehebly secured 'to eeeh nut, means; for etetg seid shafts inunison, ered meer@ for emutaneouey reversing the eteten et seid shafts.

n e'window ceene, e wjpex formed of teiior flange and au open side, :isheet of fabric closing said ope-1i side of the frame und secured to theflanges thereof, Het springs secured Within said frame and having freeends which normally engage the inner fue@ of said fabric, :md means fori'eeiprocating said frame.

In testimony whereof we affix our signatures, in presence of twowitnesses.

HENRY SPITZ. LEOPOLD HEFFNER.

ll] itnesses Lows HOFFMAN, HERMAN S. KRAMER.

